public void Repaint() { if (videoRenderer != null) { videoRenderer.Repaint(); } }
private void buttonSetup_Click(object sender, EventArgs e) { logger.Debug("buttonSetup_Click(...)"); if (presentationClock != null) { presentationClock.Dispose(); presentationClock = null; } MediaFactory.CreatePresentationClock(out presentationClock); PresentationTimeSource timeSource = null; try { MediaFactory.CreateSystemTimeSource(out timeSource); presentationClock.TimeSource = timeSource; } finally { timeSource?.Dispose(); } videoForm = new VideoForm { BackColor = Color.Black, //ClientSize = new Size(sampleArgs.Width, sampleArgs.Height), StartPosition = FormStartPosition.CenterScreen, }; videoRenderer = new MfVideoRenderer(); videoRenderer.RendererStarted += Renderer_RendererStarted; videoRenderer.RendererStopped += Renderer_RendererStopped; videoForm.Paint += (o, a) => { videoRenderer.Repaint(); }; videoForm.SizeChanged += (o, a) => { var rect = videoForm.ClientRectangle; //Console.WriteLine(rect); videoRenderer.Resize(rect); }; videoForm.Visible = true; videoRenderer.Setup(new VideoRendererArgs { hWnd = videoForm.Handle, // FourCC = new FourCC("NV12"), //FourCC = 0x59565955, //"UYVY", FourCC = new FourCC((int)Format.A8R8G8B8), Resolution = new Size(1920, 1080), FrameRate = new Tuple <int, int>(30, 1), }); videoRenderer.SetPresentationClock(presentationClock); videoRenderer.RendererStopped += () => { videoRenderer.Close(); GC.Collect(); }; videoRenderer.Resize(videoForm.ClientRectangle); sampleSource = new SampleSource(); bool isFirstTimestamp = true; long timeAdjust = 0; sampleSource.SampleReady += (sample) => { if (isFirstTimestamp) { var _sampleTime = sample.SampleTime; var presetnationTime = presentationClock.Time; var stopwatchTime = MfTool.SecToMfTicks(stopwatch.ElapsedMilliseconds / 1000.0); timeAdjust = presetnationTime - _sampleTime; //stopwatchTime; Console.WriteLine(presetnationTime + " - " + _sampleTime + " = " + timeAdjust); isFirstTimestamp = false; } //var sampleTime = sample.SampleTime; //var presetnationTime = presentationClock.Time; //var diff = sampleTime - presetnationTime; //Console.WriteLine(MfTool.MfTicksToSec(sampleTime) + " " + MfTool.MfTicksToSec(presetnationTime) + " " + MfTool.MfTicksToSec(diff)); //var stopwatchTime = MfTool.SecToMfTicks(stopwatch.ElapsedMilliseconds / 1000.0); //var diff2 = stopwatchTime - presetnationTime; //Console.WriteLine (MfTool.MfTicksToSec(stopwatchTime) + " " + MfTool.MfTicksToSec(presetnationTime) + " " + MfTool.MfTicksToSec(diff2)); var sampleTime = sample.SampleTime; sample.SampleTime = sampleTime + timeAdjust; //sample.SampleDuration = 0; videoRenderer?.ProcessSample(sample); //sample?.Dispose(); }; }